A.to repair
B.repair
C.repaired
D.repairing

A.have
B.make
C.take
D.get

A.I need to clean my shoes.
B.I have to clean my shoes.
C.Cleaning is needed for my shoes.
D.I need to have my shoes cleaned.

A.She had to repair her bicycle last week.
B.She had her bicycle to repair last week.
C.She had her bicycle repair last week.
D.She had her bicycle repaired last week.

A.Because intelligence is not naturally or artificially selected, no new generation becomes smarter.
B.Each new generation becomes smarter as there is no selection of natural or artificial intelligence.
C.Thanks to natural or artificial selection of intelligence, each new generation becomes smarter.
D.Each new generation becomes smarter when intelligence is naturally or artificially selected.

A.An electronic brain depends on a large computing machine for its operations with electronic devices.
B.A large computing machine depending primarily on electronic devices for its operation is known as an electronic brain.
C.A large computing machine depends on an electronic brain for its operations with electronic devices.
D.Depending on electronic devices primarily for its operations is a large computing machine as an electronic brain.

A.Thanks to the assumption that the process of human thought can be mechanized, artificial intelligence is basic.
B.Artificial intelligence assumed that the process of human thought can be mechanized.
C.That the process of human thought can be mechanized is an assumption in artificial intelligence.
D.That the process of human thought can be mechanized is the assumption on which artificial intelligence is based.

A.Thanks to the assumption that the process of human thought can be mechanized, artificial intelligence is basic.
B.Artificial intelligence assumed that the process of human thought can be mechanized.
C.That the process of human thought can be mechanized is an assumption in artificial intelligence.
D.That the process of human thought can be mechanized is the assumption on which artificial intelligence is based.

A.basic
B.modern
C.original
D.recent

A.dangerous
B.risky
C.safe
D.perilous